Final answer:
Among the various memory improvement strategies provided, 'ignoring typos or irrelevant parts of questions' was not mentioned as one of them.
Step-by-step explanation:
All of the suggestions for improving memory are included in your materials, except for ignoring typos or irrelevant parts of questions. The strategies mentioned for enhancing memory include rehearsal, using elaborative rehearsal, applying the self-reference effect, employing distributed practice, and making use of mnemonic devices. Additionally, getting enough sleep and practicing expressive writing, particularly about traumatic experiences, have been shown to have positive effects on memory retention. Saying words aloud or mouthing them has also been suggested to aid memorization. Therefore, the suggestion to 'ignore any typos or irrelevant parts of the questions being asked' was not mentioned as a memory improvement technique in your provided material.